.doc-page {
    flex-direction: column;
}

.top-list-item {
    width: 100%;
    height: 460px;
/*    background-color: #E7E6E6;*/
    display: flex;
    align-items: center;
    justify-content: center;
}

.item-div {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 500px;
    margin-top: 50px;
}

.text {
    margin-left: 20px;
    font-size: 35px;
}

.img {
    width: 60px;
    height: 60px;
    margin-top: 15px;
    margin-left: 10px;
}

.jiantou {
    width: 25px;
    height: 25px;
    margin-top: 25px;
    margin-left: 350px;
}
.tab1 {
    width: 100%;
    height: 80px;
    background-color: white;
    margin-top: 35px;
}
.tab2 {
    width: 100%;
    height: 80px;
    background-color: white;
    margin-top: 35px;
}
.tab3 {
    width: 100%;
    height: 80px;
    background-color: white;
    margin-top: 35px;
}
.head-title{
    margin-top: 50px;
}
.head-img{
    width: 260px;
    height: 260px;
    margin-top: 20px;
}